표 3. | Table 3. 시간 동기화 오차에 의한 허위 표적의 영상 품질 성능 지표 | SAR image quality parameters of false target with time synchronization error.

A single point-scatterer false target
10 % lagging 20 % lagging 30 % lagging 10 % leading 20 % leading 30 % leading
Range Azimuth Range Azimuth Range Azimuth Range Azimuth Range Azimuth Range Azimuth
PSLR −10.61 dB −12.81 dB −10.45 dB −13.00 dB −10.26 dB −13.10 dB −10.86 dB −12.80 dB −10.96 dB −12.98 dB −11.09 dB −13.08 dB
ISLR −8.75 dB −9.46 dB −8.61 dB −9.63 dB −8.43 dB −9.73 dB −8.96 dB −9.42 dB −9.01 dB −9.57 dB −9.10 dB −9.67 dB
Resolution 0.90 m 2.37 m 0.90 m 2.66 m 0.90 m 3.03 m 0.90 m 2.37 m 0.90 m 2.66 m 0.90 m 3.03 m
Position error rate 0.03 % 1.43 % 0.03 % 2.21 % 0.03 % 3.39 % 0.03 % 0.53 % 0.03 % 1.31 % 0.03 % 2.49 %
Aircraft false target
10 % lagging 20 % lagging 30 % lagging 10 % leading 20 % leading 30 % leading
Entropy 11.98 12.02 12.09 11.99 12.03 12.10